//
//  YTT_ComputerMediator.swift
//  MediatorPattern
//
//  Created by aron on 2017/6/17.
//  Copyright © 2017年 aron. All rights reserved.
//

import UIKit

protocol YTT_ComputerMediator {
    // var mediator: YTT_ComputerColleague{get set}
    
    func change(mediator: YTT_ComputerColleague)
}
